<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Test系统</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <h1>登录账号</h1>
    <from>
        <hr>
        <div>
            <label>
                <input type="text" id="input-username" placeholder="用户名">
            </label>
        </div>
        <div>
            <label>
                <input type="password" id="input-password" placeholder="密码">
            </label>
        </div>
        <div>
            <button>登录</button>
        </div>
    </from>
</body>
</html>